Benefits of using shared queues

The major benefits of operating in a shared-queues environment are automatic workload balancing, incremental growth, and increased reliability.

The following list explains how shared queues provides these benefits:
Automatic workload balancing
A message that is placed on a shared queue can be processed by any participating IMS that is available to process work.
Incremental growth
You can add new IMS systems as workload increases.
Increased reliability
If one IMS fails, work that is placed on a shared queue can still be processed by other IMS systems.
Recommendations:
  • Use generic resource groups with shared queues.
  • Share all data in an IMSplex across the IMSplex.